Bump docker/setup-qemu-action from 2 to 3 (#71)

Author: dependabot[bot]

.github/workflows/container.yml

@@ -45,7 +45,7 @@ jobs:
           python setup.py sdist bdist_wheel
 
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v2
+        uses: docker/setup-qemu-action@v3
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3